Fosi Audio MC351 | 2.1 Channel Integrated Amplifier

Fosi Audio Presents the MC351, An Innovative Power Amplifier That Combines High-Performance Decoding and Amplification to Meet a Wide Range of Needs

• All-in-one DAC Amplifier
• (2x) TPA3255 Texas Instruments amp chips
• Supports 2.1 system configuration with passive subwoofer and pre-out outputs
• Dual 4700μF capacitors for enhanced sound quality
• Ideal for home theatre and HiFi listening

2.1 Channel Integrated Amplifier

The Fosi Audio MC351 is a high-performance integrated amplifier with a built-in DAC and support for Bluetooth, USB, optical, and coaxial digital inputs. Its versatile connectivity and outputs for passive subwoofer and pre-out make it ideal for configuring a 2.1 system or stereo Hi-Fi setup. A circular VU meter adds vintage charm, combining retro visuals with rich, detailed sound for a complete listening experience.

Dual Amp Chips for High Power Output

Equipped with two high-end Texas Instruments TPA3255 Class-D amplifier chips and a 100-fin heatsink, the MC351 can stably output up to 165W x 2 + 350W power in a 2.1 channel setup. The dual PCBA separated design ensures that the input and output signals do not interfere with each other, providing you with the purest and most impeccable sound quality.

User-Friendly Control

The MC351 offers one-touch switching between five input modes and intuitive bass and treble controls with center detents for tone bypass. An auto-standby function reduces power consumption by entering standby after two minutes of inactivity. Input settings are saved and automatically restored on restart, making sound customization effortless and efficient.

Exquisite Craftsmanship and Vintage Charm

Crafted from CNC-machined aluminum alloy with a finely sandblasted finish, the MC351 features a seamless, screw-free design that exudes minimalist elegance. A round mini VU meter adds a charming retro touch—its needle dances with the music, enhancing the listening experience with visual flair. Ideal for turntables, the MC351 brings vintage warmth to your favorite classic tracks.

Specifications

• Output Power: 165W x 2 + 350W @ 4Ω
• Terminating Impedance: 4-8Ω
• Input Mode: Bluetooth 5.3, RCA, COA, OPT, and USB
• Output Mode: SPK OUT, SUB OUT, 3.5mm PRE OUT
• Frequency Range: 20Hz - 20KHz(±0.1dB)
• THD: ≤0.03%
• SNR: ≥100dB
• DC Input Range: 24-48V
• Sampling Rate: USB24bit/96kHz ; OPT/COA 32bit/192kHz
• Power Supply: 32V/5A, 48V,5A
• Dimensions: 7.28" x 5" x 2.24"

In the Box

• Fosi Audio MC351 Amplifier
• 32V/5A Power adapter
• User manual